二期乳癌首选
A．根治性手术B．胃造口术C．横结肠造瘘术D．肿瘤彻底切除术E．暂不治疗观察
参考答案：A
If people ______virtual reality holidays, we ______ on an around-the-world tour．
A．invent; go
B．invented; had gone
C．invent; have gone
D．invented; would go
用于鉴别原发性或继发性甲低的试验是
A．ACTH兴奋试验B．GnRH兴奋试验C．TRH兴奋试验D．HCG刺激试验E．GHRH兴奋试验
